HI-FIDELITY SOUND & COOL STYLE
Sync’s DJ-inspired earcup design and sound quality are on par with other professional and high-end personal headphones. Its technologically advanced acoustical bass chamber (patent pending) enhances bass sounds that are typically sacrificed in a stereo earmuff. Just plug in and go, no batteries needed.

No batteries to replace.

Easy to use. control the volume, power and song selection from the MP3 players or other personal audio device. Sync has no knobs or controls.

Includes 3.5mm input cable that plugs into most MP3 players, mobile phones, and other personal audio devices.